#boardShow{
    border: solid 1px black;
    border-collapse: collapse;
    width: 720px;


}

#boardShow td{
    border:solid 1px black;
}

#boardHide {
    /*border: solid red ;*/
    border-collapse: collapse;
    position: absolute;
    width: 760px;
    top: 0px;
    left: 50%;
    transform: translate(-50%);
    margin-top: 46px;
    table-layout: fixed;
    
}

/*#boardHide td{
    border:solid red;
}*/
#outline{
    border: solid 4px black;
    padding: 6px;
    display: inline-block;
    margin-top: 50px;
}

td{
    width: 40px;
    height: 40px;
    text-align: center;
    vertical-align: center;

}

body{
    text-align: center;
}

*{
    box-sizing: border-box;

}


[chess = black]:before{
    display: inline-block;
    width: 25px;
    height: 25px;
    background-color: black;
    content: "";
    border-radius: 50%;
}

[chess = white]:before{
    display: inline-block;
    width: 25px;
    height: 25px;
    background-color: white;
    content: "";
    border-radius: 50%;
    border: solid 1px black;
}

#control{
    position: absolute;
    width: 100%;
    padding: 0 200px;
}

.left{
    float: left;
}

.right{
    float: right;
}

button{
    border: none;
    background-color: cyan;
    height: 30px;
    border-radius: 25%;
    cursor: pointer;
}